Mary Janes vs. Ballet Flats vs. Slingbacks: What Is the Difference?
A clear guide to the most popular flat shoe shapes — what defines each one and how to choose between them.
Flat shoes come in a handful of classic shapes, and the names are often mixed up. Knowing the difference makes it easier to find the pair that suits your wardrobe and your feet.
Mary Janes
A Mary Jane is defined by a strap across the instep, usually fastened with a buckle or a button, on a closed-toe shoe. Some have two straps or a T-bar. The strap holds the foot in place, so Mary Janes tend to feel secure while walking. They are a good choice if you like a more fitted feel or want a detail on top of the foot.
Ballet flats
A ballet flat is a slip-on shoe with a low-cut front and a thin, flexible sole, inspired by dance shoes. Many have a small elastic or ribbon trim around the opening. They are the simplest of the flats: easy to wear, easy to pack, and easy to pair with almost anything. Because there is no strap, a snug fit matters.
Slingbacks
A slingback has an open back held by a strap that goes around the heel. The front can be pointed or rounded. The strap keeps the heel in place while showing a little more of the foot, which makes slingbacks feel a touch dressier than a ballet flat. Many have a buckle or elastic at the back to adjust the fit.
Loafers
Loafers are slip-on shoes with a closed back and a covered instep, often with a decorative detail. They look more structured than ballet flats and work well with trousers and skirts alike.
Mules and slides
A mule has no back at all — you slip your foot in. They are the easiest to put on and take off, and a good option for warm days.
Which should you choose?
- Want something secure and adjustable? Mary Janes or slingbacks.
- Want the simplest, lightest option? Ballet flats.
- Want a structured, polished look? Loafers.
- Want something you can slip on quickly? Mules and slides.
If you are unsure of your size, read our step-by-step sizing guide before you order.






